James Jackson-South
a69eb5bbed
Lazily derive the huffman tables. Fix #839 ( #841 )
* Lazily derive the huffman tables. Fix #839
* Lazy invoke fast table
* Add performance tweaks to scan decoder.
* Remove unneccessary classes.
7 years ago
James Jackson-South
1054f84253
Jpeg Fuzz Fixes ( #836 )
* Nomalize jpeg exceptions. Fix #821
* Fix #822
* Fix #823
* Check for correct QT index. Touch #824
* Check DHT props. Touch #824
* Limit sampling factors to 1 & 2. Touch #824
* Add already fixed image 4. Touch #824
* Check for excessive code lengths. Touch #824
* Add already fixed image 6. Touch #824
* Lint progressive scan details. Touch #824
* Add already fixed image 8. Fix #824
* Remove duplicate per-block checks
* Add already fixed image 1. Touch #825
* Don't throw on bad JFIF density units.
* Add already fixed image 3. Touch #825
* Add already fixed image 4. Fix #825
* Check SOFn marker length. Touch #826
* Add already fixed image 2. Touch #826
* Add already fixed image 3. Fix #826
* Add fixed already fixed image. Fix #827
* Revert unneeded bounds check introduced in #804
7 years ago
James Jackson-South
19270664b0
Remove hardcoded subsampling. Fix #817 ( #834 )
7 years ago
Robin Krom
dae7c7a2d8
Some changes to make the usages of GDI in benchmarks and tests more stable, this should hopefully prevent "a generic error occurred in GDI+". Hopefully I didn't miss one... ( #835 )
7 years ago
James Jackson-South
a33255c19c
Reorder target frameworks ( #833 )
7 years ago
Brian Popow
a2c4b2d5d8
Add support for Decoding BI_ALPHABITFIELDS ( #832 )
* Adds support for BI_ALPHABITFIELDS
* Fix for decoding bitmaps with a less than full sized palette
7 years ago
Brian Popow
66f77952f7
Fix Decoding interlaced grayscale ( #831 )
7 years ago
Brian Popow
07aa4f9316
Respecting fileHeader Offset, skipping bytes if necessary ( #819 )
7 years ago
Brian Popow
fb9e23020b
Fix Decoding 8-Bit grayscale png's with alpha ( #830 )
7 years ago
Brian Popow
2c62112017
Adds support for OS/2 version 2 bitmaps ( #813 )
* Added support for OS/2 version 2 bitmaps
* throw NotSupportedException, if the file header type is not BM
* renamed Os2v2 to Os2v2Size
* Added BmpThrowHelper similar to the JpegThrowHelper
7 years ago
Brian Popow
0d68e6d09d
Added support for RLE4 encoded bitmaps ( #812 )
7 years ago
Brian Popow
84ba4bbf0d
Decoding Bitmaps with BITFIELDS masks ( #796 )
* decoding bitmaps with Bitfields masks
* added testcases for Bitfields bitmaps
* added parsing of the complete bitmap V4 header to get the color masks infos for the BITFIELDS compression
* writing now explicitly a Bitamp v3 header (40 bytes)
* added test image for issue #735
* fixed rescaling 5-bit / 6-bit to 0 - 255 range
* BitmapEncoder now writes BMP v4 header
* using MemoryMarshal.Cast to simplify parsing v4 header
* added testcases for bitmap v3, v4, v5
* Bitmap encoder writes again V3 header instead of V4. Additional fields for V4 are zero anyway.
* added parsing of special case for 56 bytes headers
* using the alpha mask in ReadRgb32BitFields() when its present
* added support for bitmasks greater then 8 bits per channel
* using MagickReferenceDecoder reference decoder for the test with 10 bits pixel masks
* changed bitmap constants to hex
* added enum for the bitmap info header type
* added support for 52 bytes header (same as 56 bytes without the alpha mask)
* clarified comment with difference between imagesharp and magick decoder for Rgba321010102
* BmpEncoder now writes a V4 info header and uses BITFIELDS compression
* workaround for issue that the decoder does not decode the alpha channel correctly: For V3 bitmaps, the alpha channel will be ignored during encoding
* Fix #732
7 years ago
James Jackson-South
bbb739ba93
Fix Color Filters ( #806 )
* Use Matrix5x4 and fix Hue Filter
* Update test references. Fix #802
* Increase tolerance to handle xplat variance.
* Rename to ColorMatrix
7 years ago
James Jackson-South
78f0a41f03
Use bounds checks in Huffman ctr. Fix #798
7 years ago
Peter Amrehn
880be0a5aa
#797 throw ImageFormatException when no StartOfFrame marker is found on a jpg image.
7 years ago
James Jackson-South
b67b5b3686
Update reference images and decoder
7 years ago
James Jackson-South
b8656bf405
Use S.D in Windows.
7 years ago
James Jackson-South
29203023da
Fix reference tests
7 years ago
James Jackson-South
076d38754e
Use MagickReferenceDecoder for bmp.
7 years ago
James Jackson-South
f2a4c4bfd6
Disable comparison since the reference decoders cannpt decode the image.
7 years ago
popow
c4d80dbbf4
updated unit test to be in line with the other tests
7 years ago
popow
a6919d4b15
added Test for decoding windows BMPv2 and one for a bitmap which has 4 bytes per color palette
7 years ago
popow
c0a0c6ec95
added unit test for decoding OS2 bitmap with 16 bytes header
7 years ago
James Jackson-South
8fc5320f0d
Use correct Kernel dimensions and optimize. Fix #786
7 years ago
James Jackson-South
56ad62dc78
Fix #787
7 years ago
James Jackson-South
324ac5a6e2
Bump lower tolerance for Box.
7 years ago
Stephan Vedder
aa8591950e
Add missing Non-SIMD implementation
7 years ago
Stephan Vedder
84aef78c1e
Work on 12-bit support
7 years ago
Stephan Vedder
51ed7c7191
Start work on jpeg 12 bit support
7 years ago
Jason Nelson
5180f1472b
Remove unused Microsoft.CSharp dependency
7 years ago
Jason Nelson
8e6e51712d
Remove unused BitMiracle.LibJpeg.NET depedency
7 years ago
Anton Firszov
d57f45ceeb
less strict tolerance for 32bit .NET + NearestNeighborResampler,
more strict tolerance for the rest
7 years ago
Anton Firszov
9237890821
Revert "temporary simplification of build targets"
This reverts commit e9dddc5d4a .
7 years ago
Anton Firszov
5163bbbad0
revisted test cases in Resize_WorksWithAllResamplers
7 years ago
Anton Firszov
425abbc8dd
temporary simplification of build targets
7 years ago
Anton Firszov
8375745e99
add more test cases to Resize_WorksWithAllResamplers
7 years ago
Anton Firszov
3632999aa7
Made TolerantMath.Default a readonly property,
allow consuming one-dimensional input in ImageDataAttribute.
7 years ago
Anton Firszov
56dda26e3b
wip
7 years ago
Anton Firszov
3538e9839f
test code cleanup
7 years ago
Anton Firszov
90a2f32f3a
update submodule, skip debug-only test case
7 years ago
Anton Firszov
0c7aee9f5d
robust ResizeKernelMap calculations using TolerantMath
7 years ago
Anton Firszov
a5c5f618b3
TolerantMath: implemented Floor and Ceiling
7 years ago
Anton Firszov
7fcae0351f
introduce TolerantMath
7 years ago
Anton Firszov
86125550ad
cherry pick test cases from auto-generated set
7 years ago
Anton Firszov
28bc47c6ec
additional extensive testing
7 years ago
Anton Firszov
3641b30305
cleanup & undo WIP project setup
7 years ago
James Jackson-South
450a417d34
Add Skew methods and tests.
7 years ago
Anton Firszov
570fd5e1ea
format, docs, cleanup
7 years ago
Anton Firszov
3e64863fba
MosaicKernelMap works!
7 years ago
Anton Firszov
72a6a7e321
preparations for implementing MosaicKernelMap
7 years ago